What is the take-home pay on a £45,000 salary in Cardiff?

In 2026/27, a £45,000 gross salary in Cardiff leaves £35,920 per year (or £2,993 per month) after £6,486 Income Tax and £2,594 employee National Insurance. Welsh Rate of Income Tax matches the rest-of-UK rates for 2026/27.

What is the cost-of-living adjusted buying power of £45,000 in Cardiff?

With an estimated cost-of-living index of 95 (UK average = 100, London = 145), the £35,920 take-home has the local buying power of roughly £37,810 at the UK average price level, or £54,825 of equivalent London-priced consumption. Cardiff is broadly 34% cheaper than London on a typical household basket.

How much would I need to earn in London to match £45,000 in Cardiff?

Approximately £54,825 gross-equivalent take-home to match the buying power that £35,920 delivers in Cardiff, based on the relative cost-of-living indices. The exact gross salary would be slightly higher than £54,825 because of progressive Income Tax - run the figure through the salary calculator to get the matching gross.

How accurate is the cost-of-living index used here?

The index is an editorial estimate calibrated against ONS regional price-parity bands and Numbeo city indices. City-level cost varies sharply by postcode - inner Cardiff can differ a few percent from the headline figure. Treat the buying-power numbers as directional. For rent and council tax specifically, the Cardiff cost-of-living page has source-cited figures.

Salary buying power : Cardiff : 2026/27

£45,000 salary in Cardiff: Take-home and buying power 2026/27

A £45,000 gross salary in Cardiff leaves £35,920 of annual take-home (or £2,993 per month) after Income Tax and employee National Insurance for 2026/27. Adjusted for Cardiff being roughly 34% cheaper than London on a typical basket, the local buying power is equivalent to a London take-home of £54,825.

£45,000 in Cardiff: full breakdown

Engine-authoritative figures from the salarytax.uk salary calculator. Region used for tax computation: Wales.

Line	Annual
Gross salary	£45,000
Income Tax	£6,486
Employee National Insurance	£2,594
Take-home	£35,920
Cost-of-living index (UK avg = 100)	95
Buying power at UK-average prices	£37,810
London-equivalent buying power	£54,825

Cost-of-living index is editorial, calibrated against ONS regional price parity and Numbeo city indices. Treat buying-power figures as directional.

Cardiff cost context

Wales's capital. Welsh income tax mirrors England/NI for 2026/27 (Welsh Rate of Income Tax currently matches), so take-home is essentially the same as equivalent English cities. Rent moderate, council tax among the highest of the 15 cities here.

Typical 2-bed rent: £1,100/month (ONS Private Rental Prices median).
Council Tax Band D: £1,960/year (gov.uk 2025/26).
Median full-time pay: £33,540/year (ONS ASHE 2024).
Region: South Wales, Wales.

See the full Cardiff cost-of-living page for source-cited rent, council tax, and median-pay figures.

£45,000 in Cardiff vs other UK cities

Same £45,000 gross salary, paid in different UK cities. Take-home varies only between Scotland and rest-of-UK; buying power varies far more, because cost-of-living swings 30%+ between cities.

City	Take-home	COL index	London-equivalent	Page
Cardiff (this page)	£35,920	95	£54,825	-
London	£35,920	145	£35,920	View
Edinburgh	£35,524	105	£49,056	View
Manchester	£35,920	95	£54,825	View

Next steps

£45,000 buying power hub - what £45,000 actually buys in real items.
Full salary calculator for £45,000 - model pension, student loan, region overrides.
Cardiff cost of living - rent, council tax, median pay with sources.
UK cost-of-living comparison - all 15 major cities side by side.
UK buying-power overview - how take-home has tracked inflation since 2010.

Frequently asked questions

What is the take-home pay on a £45,000 salary in Cardiff?: In 2026/27, a £45,000 gross salary in Cardiff leaves £35,920 per year (or £2,993 per month) after £6,486 Income Tax and £2,594 employee National Insurance. Welsh Rate of Income Tax matches the rest-of-UK rates for 2026/27.
What is the cost-of-living adjusted buying power of £45,000 in Cardiff?: With an estimated cost-of-living index of 95 (UK average = 100, London = 145), the £35,920 take-home has the local buying power of roughly £37,810 at the UK average price level, or £54,825 of equivalent London-priced consumption. Cardiff is broadly 34% cheaper than London on a typical household basket.
How much would I need to earn in London to match £45,000 in Cardiff?: Approximately £54,825 gross-equivalent take-home to match the buying power that £35,920 delivers in Cardiff, based on the relative cost-of-living indices. The exact gross salary would be slightly higher than £54,825 because of progressive Income Tax - run the figure through the salary calculator to get the matching gross.
How accurate is the cost-of-living index used here?: The index is an editorial estimate calibrated against ONS regional price-parity bands and Numbeo city indices. City-level cost varies sharply by postcode - inner Cardiff can differ a few percent from the headline figure. Treat the buying-power numbers as directional. For rent and council tax specifically, the Cardiff cost-of-living page has source-cited figures.